massoutage

County annual report · FIPS 38061

2020 Mountrail County, ND Power Outage Report

In 2020, customers in Mountrail County, ND went without power for an average of 0.7 hours, a total of 3,419 customer-hours (North Dakota average 1.3 hours). That ranks 38th worst of 51 North Dakota counties and 2766th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
0.7
4,771 customers
Customer-hours out
3,419
Peak customers out
941
Outages ≥1,000 out
0
0 of 10,000+ · 17 total
Longest outage
8h 30m
began July 6, 2020
Rank in state
38th/51
2766th of 3,019 US

Compared with ND, the US and 2019

Mountrail County, ND average hours without power per customer compared with state and national averages, 2020Mountrail County 0.7 hours, North Dakota average 1.3 hours, US average 8.7 hours, Mountrail County, 2019 0.1 hoursMountrail CountyMountrail County0.7hNorth Dakota averageNorth Dakota average1.3hUS averageUS average8.7hMountrail County, 2019Mountrail County, 20…0.1h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Mountrail County, ND customer-hours without power by month, 2020Jan 8, Feb 0, Mar 0, Apr 0, May 8, Jun 1,449, Jul 514, Aug 275, Sep 378, Oct 339, Nov 387, Dec 6205001k1.5k8Jan0Feb0Mar0Apr8May1,449Jun514Jul275Aug378Sep339Oct387Nov62Dec
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Customer-hours; June was the worst month.

Mountrail County year over year

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Mountrail County, ND: average hours without power per customer by year2015: no data; 2016: no data; 2017: 1.2h; 2018: 0.0h, coverage 51%; 2019: 0.1h, coverage 53%; 2020: 0.7h, coverage 66%; 2021: 0.3h, coverage 66%; 2022: 8.9h, coverage 66%; 2023: 0.2h; 2024: 0.2h; 2025: 1.0h02.557.5100%50%100%n/a2015n/a20161.2h20170.0h20180.1h20190.7h20200.3h20218.9h20220.2h20230.2h20241.0h2025
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Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of North Dakota customers tracked each year.

Biggest outages in Mountrail County, 2020

The 10 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 28, 2020 03:00August 28, 2020 05:152h 15m941275
2July 8, 2020 03:30July 8, 2020 05:302h936248
3June 30, 2020 15:45June 30, 2020 22:156h 30m2211,437
4September 28, 2020 21:00September 28, 2020 22:151h 15m221276
5October 7, 2020 21:15October 7, 2020 22:451h 30m221332
6November 25, 2020 19:00November 25, 2020 20:451h 45m221387
7September 22, 2020 10:45September 22, 2020 12:151h 30m187102
8July 4, 2020 05:30July 4, 2020 11:306h114103
9July 6, 2020 12:45July 6, 2020 21:158h 30m57152
10October 9, 2020 20:15October 9, 2020 20:3015m297

Outage episodes by size in 2020: 8 reached 100+ customers, 0 reached 1,000+ customers, 0 reached 10,000+ customers.

Utility reliability filed with the EIA

SAIDI (average outage time per customer) and SAIFI (average interruptions per customer) that utilities serving Mountrail County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Otter Tail Power Co20201.6 hrs1.401.6 hrs1.40
Verendrye Electric Coop Inc202049 min0.6849 min0.68
Montana-Dakota Utilities Co-----
Mountrail-Williams Elec Coop-----
Burke-Divide Electric Coop Inc-----
McLean Electric Coop, Inc-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 66% of North Dakota's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 4,771 customers (ORNL modeled county customer count), including major storm days. It is comparable across counties but is not the SAIDI a utility files.
  • An outage event is a continuous stretch with customers out; counts at 100, 1,000 and 10,000+ use its peak.
  • Years loaded: 2015–2025. Mountrail County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Mountrail County, ND annual power outage report, 2020, data as of Oct 3, 2026 02:41 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2020/north-dakota/mountrail-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON